Dual door microwave oven



FIG. 1 is a front perspective view of a dual door microwave oven showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a top plan view showing both doors in an open configuration.

The broken lines in the drawings illustrate environmental structure on the article and form no part of the claimed design. 

The ornamental design for a dual door microwave oven, as shown and described. 